The SunCatcher Passive Solar Greenhouse® Book
The SunCatcher Passive Solar Greenhouse book shares more than 25 years of research into sustainable, year-round greenhouse design. Explore the science behind passive solar energy, thermal mass, glazing, ventilation, and greenhouse efficiency. This practical resource helps gardeners, homesteaders, and sustainability enthusiasts understand how to harness the sun for year-round growing.
The Science Behind Year-Round Passive Solar Greenhouse Design
The SunCatcher Passive Solar Greenhouse® brings together more than 25 years of research, design development, testing, and practical lessons about passive solar greenhouses.
The book explains the science principles behind the design, development, and management of a year-round freestanding passive solar greenhouse. It is written for people who want to understand how solar energy, greenhouse orientation, glazing, thermal mass, insulation, ventilation, air movement, and structural design work together as one system.
That includes homeowners, gardeners, homesteaders, preppers, farmers, educators, designers, engineers, community organizations, and anyone interested in local food production, food security, self-sufficiency, or sustainable farming.
SunCatcher’s goal is straightforward: share the knowledge behind the greenhouse — not simply the finished shape.
A Practical Guide to Passive Solar Design
A passive solar greenhouse, or PSG, works differently from a conventional outdoor greenhouse. Its performance depends on how the entire structure manages sunlight and heat throughout the day and across the seasons.
The book begins with greenhouse history and the fundamentals of passive solar design, then moves into the physics that influence greenhouse performance. Later chapters address practical decisions such as site selection, greenhouse orientation, energy conservation, finishes, indoor climate management, and landscaping.
When it comes to passive solar greenhouse design, understanding why each component exists makes it easier to understand how the complete system should function.
Readers can study subjects such as greenhouse glazing, solar angles, seasonal light, thermal mass, greenhouse air and ventilation, heat storage, and energy conservation individually, then see how they interact within a SunCatcher PSG.
Greenhouse Gardening and Sustainable Farming Practices
The book focuses on greenhouse design construction and management rather than telling growers which crops to plant or which growing method to use.
That distinction matters. A greenhouse creates a protected agricultural environment. The grower then decides how to use that environment based on climate, goals, available space, market needs, and preferred growing practices.
For someone interested in greenhouse gardening, sustainable food production, protected agriculture, or climate-smart farming, the book provides the technical background needed to make better-informed greenhouse design decisions. It also helps explain how passive solar energy can support local food production while reducing dependence on conventional greenhouse heating and cooling systems.
These same principles can support household food production, community sustained agriculture, educational projects, sustainable livelihood programs, and other forms of year-round agriculture.
Read The SunCatcher Passive Solar Greenhouse by Chapter
Click any chapter below to open the PDF and study the subjects most relevant to your greenhouse project.
- Table of Contents and Preface
- I – A Brief History of Greenhouse Design
- II – What Exactly Is a PSG?
- III – How Passive Solar Greenhouses Manage Light
- IV – Development of the SunCatcher PSG
- V – The Sun, Seasons and Weather Influences on Sunlight
- VI – Understanding Light in a Passive Solar Greenhouse
- VII – Glazing
- VIII – Energy, Heat and Temperature
- IX – Thermal Mass: The Heart of the Passive Heating System
- X – Air and Ventilation in Passive Solar Greenhouses
- XI – Getting Started with Your Passive Solar Greenhouse
- XII – Choosing the Best Site Selection and Orientation for Your PSG
- XIII – SunCatcher’s Unique Patented Profile
- XIV – Conserving Energy
- XV – Optional Finishes for Your SunCatcher PSG
- XVI – Managing Your SunCatcher
- XVII – Landscaping Around Your SunCatcher
- XVIII – Building the Hawk’s Nest SunCatcher (in progress)
- Epilogue
- Appendices
Pay What You Can and Support Greenhouse Research
We want this information to remain accessible to people interested in passive solar design, sustainable agriculture, and resilient local food systems.
You can read and download the available chapters directly from this page. If the book helps you and you would like to support the continued research, writing, and sharing of SunCatcher’s passive solar greenhouse work, use our Pay What You Can option through PayPal.
Every contribution helps SunCatcher continue documenting the science, refining educational material, and expanding the body of practical information available about passive solar greenhouses.
From Greenhouse Research to DIY Greenhouse Blueprints
The book explains the science and reasoning behind the SunCatcher system. Readers who are ready to move from research into planning can also purchase SunCatcher DIY greenhouse blueprints and consulting to help plan a structure suited to their location and goals.
The book provides the foundation. Blueprints, materials information, design guidance, and consulting help turn those principles into a practical greenhouse project.
Frequently Asked Questions
Is the SunCatcher book free to read?
Yes. The available chapters can be opened and downloaded individually as PDFs from this page. Readers who value the material can also make a voluntary contribution through the Pay What You Can option.
What does the passive solar greenhouse book cover?
The book covers greenhouse history, PSG fundamentals, sunlight, seasonal solar conditions, greenhouse glazing, heat and temperature, thermal mass, air and ventilation, site selection, greenhouse orientation, energy conservation, indoor climate management, landscaping, and SunCatcher design principles.
Is this a greenhouse growing guide?
The primary focus is greenhouse science, design, and management. Crop selection and detailed plant-growing advice remain decisions for individual growers.
Can the book help me plan a hobby greenhouse?
Yes. The principles apply to people researching a hobby greenhouse, home food production, self-sufficiency, protected agriculture, sustainable farming, and larger community or commercial applications.
Can I buy SunCatcher greenhouse plans after reading the book?
Yes. SunCatcher offers DIY greenhouse blueprints, consulting, and related resources for people ready to begin planning their own passive solar greenhouse.







